Hitachi Energy Interview Questions, Process, and Tips

Q1. Why we want to join hitachi energy
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Q2. Are you ready to do job with confidence?
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Q1. What are the ratios that you know
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Common financial ratios include profitability ratios, liquidity ratios, leverage ratios, and efficiency ratios.
• Profitability ratios: Return on assets (ROA), return on equity (ROE), gross margin ratio

• Liquidity ratios: Current ratio, quick ratio

• Leverage ratios: Debt to equity ratio, interest coverage ratio

• Efficiency ratios: Inventory turnover ratio, accounts receivable turnover ratio
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Q2. What is effective tax rate
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Effective tax rate is the percentage of income that an individual or company pays in taxes after accounting for deductions and credits.
• Effective tax rate takes into account all taxes paid, including federal, state, and local taxes.

• It is calculated by dividing total tax expense by taxable income.

• For example, if a company has a total tax expense of $10,000 and taxable income of $100,000, the effective tax rate would be 1
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Q3. What are accrual expenses
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Accrual expenses are costs that have been incurred but not yet paid for or recorded in the financial statements.
• Accrual expenses are recognized when they are incurred, not when they are paid.

• They are recorded as liabilities on the balance sheet until they are paid.

• Examples include accrued salaries, interest, and taxes.

• Accrual expenses help provide a more accurate representation of a company's financial position.
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First round is coding test.

Q1. What is the cluster?
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A cluster is a group of similar items or entities that are grouped together based on certain characteristics or criteria.
• Clusters can be formed based on geographical location, demographic data, or behavioral patterns.

• For example, a cluster of customers who frequently purchase high-end electronics products.

• Clusters are often used in data analysis and market segmentation to identify patterns and trends.

• Clusters can also ...read more
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Asked me a real time scenario

Q1. Discussed on package
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Q1. Brief about current job and M tech work.FACT devices ,hvdc
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Q2. Qusteiion on STATCOM
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Q3. Comparison of SVC STATCOM
Ans. 
SVC and STATCOM are both types of flexible AC transmission systems used for voltage control in power systems.
• SVC (Static Var Compensator) is a shunt device that regulates voltage by controlling reactive power flow.

• STATCOM (Static Synchronous Compensator) is a shunt device that regulates voltage by controlling reactive power flow using power electronics.

• SVC is typically used for steady-state voltage control, while STATC...read more
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Q4. How pscad ,matlab differ
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PSCAD is a specialized software for power system simulation, while MATLAB is a general-purpose programming language and tool for numerical computing.
• PSCAD is specifically designed for power system simulation and analysis.

• MATLAB is a versatile programming language and tool used for numerical computing, data analysis, and visualization.

• PSCAD is focused on simulating power systems, while MATLAB can be used for a wide rang...read more
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